Hello Intern One,
Have you checked the Indeed.com search engine yet? You can search for jobs right at the top of this page.
Here are the job listings for a quick search I did for you: http://www.indeed.com/jobs?q=%22Production+Assistant%22&l=CA
Best of luck!
Indeed Admin

Go to LA or new York, start small, like low budget horror movies make a resume, or get lucky, and work your way up! good luck!

Intern One in Glendale, California said: Anyone know where I can find Legit PA jobs?
I've already check out Mandy/Craigslist. They seem to only have small production stuff..like some guy doing low budget horror movie or student films